1130111121021 has 8 divisors (see below), whose sum is σ = 1506857884224. Its totient is φ = 753385885920.

The previous prime is 1130111121019. The next prime is 1130111121067. The reversal of 1130111121021 is 1201211110311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130111121021 - 2¹ = 1130111121019 is a prime.

It is a super-3 number, since 3×1130111121021³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130111121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5259136 + ... + 5469801.

It is an arithmetic number, because the mean of its divisors is an integer number (188357235528).

Almost surely, 2^{1130111121021} is an apocalyptic number.

It is an amenable number.

1130111121021 is a deficient number, since it is larger than the sum of its proper divisors (376746763203).

1130111121021 is a wasteful number, since it uses less digits than its factorization.

1130111121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10764051.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1130111121021 its reverse (1201211110311), we get a palindrome (2331322231332).

The spelling of 1130111121021 in words is "one trillion, one hundred thirty billion, one hundred eleven million, one hundred twenty-one thousand, twenty-one".